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ln: fix format of help text

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Daniel Hofstetter 2023-02-08 10:42:14 +01:00
parent 2074f85167
commit d4cd4d310f
1 changed files with 16 additions and 22 deletions
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30
src/uu/ln/src/ln.rs
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@ -85,26 +85,21 @@ impl UError for LnError {
} }
} }
fn long_usage() -> String { const ABOUT: &str = "Change file owner and group";
String::from(
" In the 1st form, create a link to TARGET with the name LINK_NAME.
In the 2nd form, create a link to TARGET in the current directory.
In the 3rd and 4th forms, create links to each TARGET in DIRECTORY.
Create hard links by default, symbolic links with --symbolic.
By default, each destination (name of new link) should not already exist.
When creating hard links, each TARGET must exist. Symbolic links
can hold arbitrary text; if later resolved, a relative link is
interpreted in relation to its parent directory.
",
)
}
static ABOUT: &str = "Change file owner and group";
const USAGE: &str = "\ const USAGE: &str = "\
{} [OPTION]... [-T] TARGET LINK_NAME {} [OPTION]... [-T] TARGET LINK_NAME
{} [OPTION]... TARGET {} [OPTION]... TARGET
{} [OPTION]... TARGET... DIRECTORY {} [OPTION]... TARGET... DIRECTORY
{} [OPTION]... -t DIRECTORY TARGET..."; {} [OPTION]... -t DIRECTORY TARGET...";
const LONG_USAGE: &str = "\
In the 1st form, create a link to TARGET with the name LINK_NAME.\n\
In the 2nd form, create a link to TARGET in the current directory.\n\
In the 3rd and 4th forms, create links to each TARGET in DIRECTORY.\n\
Create hard links by default, symbolic links with --symbolic.\n\
By default, each destination (name of new link) should not already exist.\n\
When creating hard links, each TARGET must exist. Symbolic links\n\
can hold arbitrary text; if later resolved, a relative link is\n\
interpreted in relation to its parent directory.";
mod options { mod options {
pub const FORCE: &str = "force"; pub const FORCE: &str = "force";
@ -124,10 +119,9 @@ static ARG_FILES: &str = "files";
#[uucore::main] #[uucore::main]
pub fn uumain(args: impl uucore::Args) -> UResult<()> { pub fn uumain(args: impl uucore::Args) -> UResult<()> {
// clap requires a 'static string
let long_usage = format!( let long_usage = format!(
"{}\n{}", "{}\n\n{}",
long_usage(), LONG_USAGE,
backup_control::BACKUP_CONTROL_LONG_HELP backup_control::BACKUP_CONTROL_LONG_HELP
); );